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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-4785.NASL
HistoryNov 09, 2020 - 12:00 a.m.

Debian DSA-4785-1 : raptor2 - security update

2020-11-0900:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
13

7.2 High

AI Score

Confidence

High

It was discovered that raptor2, an RDF parser library, is prone to heap-based buffer overflow flaws, which could result in denial of service, or potentially the execution of arbitrary code, if a specially crafted file is processed.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4785. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(142618);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/09");

  script_cve_id("CVE-2017-18926");
  script_xref(name:"DSA", value:"4785");

  script_name(english:"Debian DSA-4785-1 : raptor2 - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"It was discovered that raptor2, an RDF parser library, is prone to
heap-based buffer overflow flaws, which could result in denial of
service, or potentially the execution of arbitrary code, if a
specially crafted file is processed.");
  script_set_attribute(attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=973889");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/raptor2");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/raptor2");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4785");
  script_set_attribute(attribute:"solution", value:
"Upgrade the raptor2 packages.

For the stable distribution (buster), this problem has been fixed in
version 2.0.14-1.1~deb10u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-18926");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/11/06");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/11/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:raptor2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"10.0", prefix:"libraptor2-0", reference:"2.0.14-1.1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libraptor2-0-dbg", reference:"2.0.14-1.1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libraptor2-dev", reference:"2.0.14-1.1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libraptor2-doc", reference:"2.0.14-1.1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"raptor2-utils", reference:"2.0.14-1.1~deb10u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");

7.2 High

AI Score

Confidence

High

Related for DEBIAN_DSA-4785.NASL